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# python -m pytest test-proj2.py
import json
import os
import shutil
from testutils import create_gui_project_file, cppcheck
__script_dir = os.path.dirname(os.path.abspath(__file__))
__proj_dir = os.path.join(__script_dir, 'proj2')
__COMPILE_COMMANDS_JSON = 'compile_commands.json'
__ERR_A = ('%s:1:7: error: Division by zero. [zerodiv]\n' +
'x = 3 / 0;\n' +
' ^\n') % os.path.join('a', 'a.c')
__ERR_B = ('%s:1:7: error: Division by zero. [zerodiv]\n' +
'x = 3 / 0;\n' +
' ^\n') % os.path.join('b', 'b.c')
def __create_compile_commands(proj_dir):
proj_dir = str(proj_dir)
j = [{'directory': os.path.join(proj_dir, 'a'), 'command': 'gcc -c a.c', 'file': 'a.c'},
{'directory': proj_dir, 'command': 'gcc -c b/b.c', 'file': 'b/b.c'}]
with open(os.path.join(proj_dir, __COMPILE_COMMANDS_JSON), 'wt') as f:
f.write(json.dumps(j))
def test_file_filter():
ret, stdout, _ = cppcheck(['proj2/','--file-filter=proj2/a/*'], cwd=__script_dir)
file1 = os.path.join('proj2', 'a', 'a.c')
file2 = os.path.join('proj2', 'b', 'b.c')
assert ret == 0, stdout
assert stdout.find('Checking %s ...' % file1) >= 0
ret, stdout, _ = cppcheck(['proj2/','--file-filter=proj2/b*'], cwd=__script_dir)
assert ret == 0, stdout
assert stdout.find('Checking %s ...' % file2) >= 0
def test_local_path(tmp_path):
proj_dir = tmp_path / 'proj2'
shutil.copytree(__proj_dir, proj_dir)
__create_compile_commands(proj_dir)
ret, stdout, _ = cppcheck(['--project=compile_commands.json'], cwd=proj_dir)
file1 = os.path.join('a', 'a.c')
file2 = os.path.join('b', 'b.c')
assert ret == 0, stdout
assert stdout.find('Checking %s ...' % file1) >= 0
assert stdout.find('Checking %s ...' % file2) >= 0
def test_local_path_force(tmp_path):
proj_dir = tmp_path / 'proj2'
shutil.copytree(__proj_dir, proj_dir)
__create_compile_commands(proj_dir)
ret, stdout, _ = cppcheck(['--project=compile_commands.json', '--force'], cwd=proj_dir)
assert ret == 0, stdout
assert stdout.find('AAA') >= 0
def test_local_path_maxconfigs(tmp_path):
proj_dir = tmp_path / 'proj2'
shutil.copytree(__proj_dir, proj_dir)
__create_compile_commands(proj_dir)
ret, stdout, _ = cppcheck(['--project=compile_commands.json', '--max-configs=2'], cwd=proj_dir)
assert ret == 0, stdout
assert stdout.find('AAA') >= 0
def test_relative_path(tmp_path):
proj_dir = tmp_path / 'proj2'
shutil.copytree(__proj_dir, proj_dir)
__create_compile_commands(proj_dir)
ret, stdout, _ = cppcheck(['--project=proj2/' + __COMPILE_COMMANDS_JSON], cwd=tmp_path)
file1 = os.path.join('proj2', 'a', 'a.c')
file2 = os.path.join('proj2', 'b', 'b.c')
assert ret == 0, stdout
assert stdout.find('Checking %s ...' % file1) >= 0
assert stdout.find('Checking %s ...' % file2) >= 0
def test_absolute_path(tmp_path):
proj_dir = tmp_path / 'proj2'
shutil.copytree(__proj_dir, proj_dir)
__create_compile_commands(proj_dir)
ret, stdout, _ = cppcheck(['--project=' + os.path.join(proj_dir, __COMPILE_COMMANDS_JSON)], cwd=tmp_path)
file1 = os.path.join(proj_dir, 'a', 'a.c')
file2 = os.path.join(proj_dir, 'b', 'b.c')
assert ret == 0, stdout
assert stdout.find('Checking %s ...' % file1) >= 0
assert stdout.find('Checking %s ...' % file2) >= 0
def test_gui_project_loads_compile_commands_1(tmp_path):
proj_dir = tmp_path / 'proj2'
shutil.copytree(__proj_dir, proj_dir)
__create_compile_commands(proj_dir)
ret, stdout, _ = cppcheck(['--project=proj2/proj2.cppcheck'], cwd=tmp_path)
file1 = os.path.join('proj2', 'a', 'a.c')
file2 = os.path.join('proj2', 'b', 'b.c')
assert ret == 0, stdout
assert stdout.find('Checking %s ...' % file1) >= 0
assert stdout.find('Checking %s ...' % file2) >= 0
def test_gui_project_loads_compile_commands_2(tmp_path):
proj_dir = tmp_path / 'proj2'
shutil.copytree(__proj_dir, proj_dir)
__create_compile_commands(proj_dir)
exclude_path_1 = 'proj2/b'
create_gui_project_file(os.path.join(proj_dir, 'test.cppcheck'),
import_project='compile_commands.json',
exclude_paths=[exclude_path_1])
ret, stdout, _ = cppcheck(['--project=' + os.path.join('proj2','test.cppcheck')], cwd=tmp_path)
file1 = os.path.join('proj2', 'a', 'a.c')
file2 = os.path.join('proj2', 'b', 'b.c') # Excluded by test.cppcheck
assert ret == 0, stdout
assert stdout.find('Checking %s ...' % file1) >= 0
assert stdout.find('Checking %s ...' % file2) < 0
def test_gui_project_loads_relative_vs_solution(tmp_path):
proj_dir = tmp_path / 'proj2'
shutil.copytree(__proj_dir, proj_dir)
create_gui_project_file(os.path.join(tmp_path, 'test.cppcheck'), import_project='proj2/proj2.sln')
ret, stdout, _ = cppcheck(['--project=test.cppcheck'], cwd=tmp_path)
file1 = os.path.join('proj2', 'a', 'a.c')
file2 = os.path.join('proj2', 'b', 'b.c')
assert ret == 0, stdout
assert stdout.find('Checking %s Debug|Win32...' % file1) >= 0
assert stdout.find('Checking %s Debug|x64...' % file1) >= 0
assert stdout.find('Checking %s Release|Win32...' % file1) >= 0
assert stdout.find('Checking %s Release|x64...' % file1) >= 0
assert stdout.find('Checking %s Debug|Win32...' % file2) >= 0
assert stdout.find('Checking %s Debug|x64...' % file2) >= 0
assert stdout.find('Checking %s Release|Win32...' % file2) >= 0
assert stdout.find('Checking %s Release|x64...' % file2) >= 0
def test_gui_project_loads_absolute_vs_solution(tmp_path):
proj_dir = tmp_path / 'proj2'
shutil.copytree(__proj_dir, proj_dir)
create_gui_project_file(os.path.join(tmp_path, 'test.cppcheck'), import_project=os.path.join(proj_dir, 'proj2.sln'))
ret, stdout, _ = cppcheck(['--project=test.cppcheck'], cwd=tmp_path)
file1 = os.path.join(proj_dir, 'a', 'a.c')
file2 = os.path.join(proj_dir, 'b', 'b.c')
assert ret == 0, stdout
assert stdout.find('Checking %s Debug|Win32...' % file1) >= 0
assert stdout.find('Checking %s Debug|x64...' % file1) >= 0
assert stdout.find('Checking %s Release|Win32...' % file1) >= 0
assert stdout.find('Checking %s Release|x64...' % file1) >= 0
assert stdout.find('Checking %s Debug|Win32...' % file2) >= 0
assert stdout.find('Checking %s Debug|x64...' % file2) >= 0
assert stdout.find('Checking %s Release|Win32...' % file2) >= 0
assert stdout.find('Checking %s Release|x64...' % file2) >= 0
def test_gui_project_loads_relative_vs_solution_2(tmp_path):
proj_dir = tmp_path / 'proj2'
shutil.copytree(__proj_dir, proj_dir)
create_gui_project_file(os.path.join(tmp_path, 'test.cppcheck'), root_path='proj2', import_project='proj2/proj2.sln')
ret, stdout, stderr = cppcheck(['--project=test.cppcheck'], cwd=tmp_path)
assert ret == 0, stdout
assert stderr == __ERR_A + __ERR_B
def test_gui_project_loads_relative_vs_solution_with_exclude(tmp_path):
proj_dir = tmp_path / 'proj2'
shutil.copytree(__proj_dir, proj_dir)
create_gui_project_file(os.path.join(tmp_path, 'test.cppcheck'), root_path='proj2', import_project='proj2/proj2.sln', exclude_paths=['b'])
ret, stdout, stderr = cppcheck(['--project=test.cppcheck'], cwd=tmp_path)
assert ret == 0, stdout
assert stderr == __ERR_A
def test_gui_project_loads_absolute_vs_solution_2(tmp_path):
proj_dir = tmp_path / 'proj2'
shutil.copytree(__proj_dir, proj_dir)
create_gui_project_file(os.path.join(tmp_path, 'test.cppcheck'),
root_path=str(proj_dir),
import_project=os.path.join(proj_dir, 'proj2.sln'))
ret, stdout, stderr = cppcheck(['--project=test.cppcheck'], cwd=tmp_path)
assert ret == 0, stdout
assert stderr == __ERR_A + __ERR_B
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